CN107466079A - Automatic relay switching method and device - Google Patents
Automatic relay switching method and device Download PDFInfo
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- CN107466079A CN107466079A CN201710707085.0A CN201710707085A CN107466079A CN 107466079 A CN107466079 A CN 107466079A CN 201710707085 A CN201710707085 A CN 201710707085A CN 107466079 A CN107466079 A CN 107466079A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
- H04W36/0094—Definition of hand-off measurement parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/12—Reselecting a serving backbone network switching or routing node
Abstract
The embodiments of the invention provide a kind of automatic relay switching method and device, methods described to comprise the following steps：When intended gateway in Internet of Things MANET breaks down, the N number of terminal being connected with the intended gateway is switched to the standby gateway of the intended gateway, and indicating that the standby gateway sends the maintenance request for asking the maintenance intended gateway to network management center, the N is the integer more than 1；When the intended gateway recovers normal, N number of terminal is switched to the intended gateway by the standby gateway.Can be when a certain gateway interrupt by the embodiment of the present invention, automatic switchover standby gateway, and after a certain gateway recovers, a certain gateway can be again switched to, ensure the normal transmission of data.
Description
Technical field
The present invention relates to Internet technical field, and in particular to a kind of automatic relay switching method and device.
Background technology
With the fast development of information technology, huge change also is brought to life, for example, the appearance of Internet of Things.Thing
Networking can be regarded as：Communication between thing and thing, it is unlike interpersonal communication taking human as leading, normal conditions
Under, if being that the wrong hair of information or leakage are sent out taking human as leading communication characteristicses, being as leading people can be by various mode
Correct what is come.But the communication in Internet of Things, communication two party is all object in most cases, and itself can not carry out manual intervention,
Thus, in Internet of Things communication process, higher requirement is proposed to the reliability of wireless telecommunication system.
If the present inventor is in practice, it has been found that a certain gateway failure in Internet of Things, then, with the gateway
The other-end of connection will be out of touch with Internet of Things, therefore, causes the terminal data not report, and reduces Internet of Things Network Communication
Reliability.
The content of the invention
The embodiments of the invention provide a kind of automatic relay switching method and device, in the case of can breaking in a gateway,
Ensure the normal transmission of data.
First aspect of the embodiment of the present invention provides a kind of automatic relay switching method, including：
When intended gateway in Internet of Things MANET breaks down, the N number of terminal being connected with the intended gateway is cut
The standby gateway of the intended gateway is changed to, and indicates that the standby gateway is sent to network management center and safeguards institute for request
The maintenance request of intended gateway is stated, the N is the integer more than 1；
Detect whether the intended gateway recovers normal；
When the intended gateway recovers normal, N number of terminal is switched to the target network by the standby gateway
Close.
With reference to the embodiment of the present invention in a first aspect, in the first possible embodiment of first aspect, it is described will
The N number of terminal being connected with the intended gateway is switched to the standby gateway of the intended gateway, including：
Choose multiple gateways in the preset range centered on the objective network；
The gateway of minimum will be loaded in the multiple gateway as the standby gateway；
The N number of terminal being connected with the intended gateway is switched to the standby gateway.
With reference to first aspect of the embodiment of the present invention or the first possible embodiment of first aspect, the of first aspect
It is described that N number of terminal is switched to the intended gateway by the standby gateway in two kinds of possible embodiments, including：
Obtain the load value of the standby gateway；
When the load value is less than default load value, each terminal is obtained in N number of terminal to the standby gateway
Send the average transmission rate of reported data；
N number of terminal is switched to institute by the standby gateway according to the ascending order of the average transmission rate
State intended gateway.
With reference to first aspect of the embodiment of the present invention or the first possible embodiment of first aspect, the of first aspect
It is described that N number of terminal is switched to the intended gateway by the standby gateway in three kinds of possible embodiments, including：
M terminal in N number of terminal is chosen, wherein, the M is the positive integer less than the N；
The M terminal is preferentially switched to the intended gateway；
Whether the reported data for detecting the intended gateway reception M terminal is normal；
When the reported data that the intended gateway receives the M terminal is normal, by N number of terminal except described
Other-end outside M terminal is switched to the intended gateway.
With reference to the third possible embodiment of first aspect of the embodiment of the present invention, the 4th kind in first aspect may be real
Apply in mode, the M terminal chosen in N number of terminal, including：
Obtain the reported data amount that each terminal is sent to the standby gateway in N number of terminal；
The M terminal is divided into by the M group according to the reported data amount；
Weight in the M group each group chooses M terminal in N number of terminal.
With reference to first aspect of the embodiment of the present invention or the first possible embodiment of first aspect, the of first aspect
In five kinds of possible embodiments, the N number of terminal being connected with the intended gateway is switched to the standby of the intended gateway described
After gateway, and it is described when the intended gateway recovers normal, N number of terminal is switched to by the standby gateway
Before the intended gateway, methods described also includes：
Monitor whether to receive the reported data of the intended gateway, the reported data includes the shape of the intended gateway
State information；
When receiving the reported data of the intended gateway, the reported data is parsed, obtains the intended gateway
Status information；
The status information is matched with preset state information, in the status information and the preset state information
During matching, perform described when the intended gateway recovers normal, N number of terminal is switched to by the standby gateway described
Intended gateway.
Second aspect of the embodiment of the present invention provides a kind of access point, including：
Indicating member, when being broken down for the intended gateway in Internet of Things MANET, it will be correlated with the target network
The N number of terminal connect is switched to the standby gateway of the intended gateway, and indicates that the standby gateway is sent to network management center
For asking the maintenance request of the maintenance intended gateway, the N is the integer more than 1；
Switch unit, for when the intended gateway recovers normal, N number of terminal to be switched by the standby gateway
To the intended gateway.
With reference to second aspect of the embodiment of the present invention, in the first possible embodiment of second aspect, the instruction is single
Member includes：
First chooses module, for choosing multiple gateways in the preset range centered on the objective network；
Determining module, for the gateway using minimum is loaded in the multiple gateway as the standby gateway；
First handover module, for the N number of terminal being connected with the intended gateway to be switched into the standby gateway.
With reference to second aspect of the embodiment of the present invention or the first possible embodiment of second aspect, the of second aspect
In two kinds of possible embodiments, the switch unit includes：
First acquisition module, for obtaining the load value of the standby gateway；
First acquisition module is additionally operable to：
When the load value is less than default load value, each terminal is obtained in N number of terminal to the standby gateway
Send the average transmission rate of reported data；
Second handover module, for according to the ascending order of the average transmission rate by N number of terminal by institute
State standby gateway and be switched to the intended gateway.
With reference to second aspect of the embodiment of the present invention or the first possible embodiment of second aspect, the of second aspect
In three kinds of possible embodiments, the switch unit includes：
Second chooses module, for choosing M terminal in N number of terminal, wherein, the M is less than the N just
Integer；
3rd handover module, for the M terminal to be preferentially switched into the intended gateway；
Whether detection module, the reported data for detecting the intended gateway reception M terminal are normal；
3rd handover module, is additionally operable to：
When the reported data that the intended gateway receives the M terminal is normal, by N number of terminal except described
Other-end outside M terminal is switched to the intended gateway.
With reference to the third possible embodiment of second aspect of the embodiment of the present invention, the 4th kind in second aspect may be real
Apply in mode, the second selection module includes：
Second acquisition module, for obtaining the upper count off that each terminal is sent to the standby gateway in N number of terminal
According to amount；
Distribute module, for the M terminal to be divided into the M group according to the reported data amount；
3rd chooses module, and M in N number of terminal are chosen for the weight in the M group each group
Terminal.
With reference to second aspect of the embodiment of the present invention or the first possible embodiment of second aspect, the of second aspect
In five kinds of possible embodiments, described access point also includes：
Monitoring unit, it is described for will be switched to the N number of terminal being connected with the intended gateway in the indicating member
After the standby gateway of intended gateway, monitor whether to receive the reported data of the intended gateway, the reported data includes
The status information of the intended gateway；
Resolution unit, for when receiving the reported data of the intended gateway, parsing the above-mentioned data, obtaining institute
State the status information of intended gateway；
Matching unit, for the status information to be matched with preset state information, in of the matching unit
When with result being the status information and the preset state information matches, performed by the switch unit described in the target
When gateway recovers normal, N number of terminal is switched to the intended gateway by the standby gateway.
Implement the embodiment of the present invention, have the advantages that：
As can be seen that by the embodiment of the present invention, will be with institute when the intended gateway in Internet of Things MANET breaks down
The N number of terminal for stating intended gateway connection is switched to the standby gateway of the intended gateway, and indicates the standby gateway to network
Administrative center sends the maintenance request for asking the maintenance intended gateway, and the N is the integer more than 1；Detect the mesh
Whether mark gateway recovers normal；When the intended gateway recovers normal, N number of terminal is switched to by the standby gateway
The intended gateway.So as to, when a certain gateway interrupts, automatic switchover standby gateway, and after a certain gateway recovers, can be again
It is secondary to be switched to a certain gateway, ensure the normal transmission of data.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the network architecture of automatic relay switching method of the implementation based on device packets provided in an embodiment of the present invention
Figure；
Fig. 1-1 is the switching schematic diagram provided in an embodiment of the present invention based in Fig. 1 during gateway fails；
A kind of Fig. 2 embodiment schematic flow sheets of automatic relay switching method provided in an embodiment of the present invention；
Fig. 2-1 is the refinement schematic flow sheet for the step 200 that Fig. 2 provided in an embodiment of the present invention is added；
Fig. 2-2 is the refinement schematic flow sheet of the step 202 described in Fig. 2 provided in an embodiment of the present invention；
Fig. 2-3 is the refinement schematic flow sheet of the step 202 described in Fig. 2 provided in an embodiment of the present invention；
Fig. 3 a are a kind of first embodiment structural representations of access point provided in an embodiment of the present invention；
Fig. 3 b are the structural representations of the indicating member of the access point described in Fig. 3 a provided in an embodiment of the present invention；
Fig. 3 c are the structural representations of the switch unit of the access point described in Fig. 3 a provided in an embodiment of the present invention；
Fig. 3 d are the another structural representations of the switch unit of the access point described in Fig. 3 a provided in an embodiment of the present invention
Figure；
Fig. 4 is a kind of second embodiment structural representation of access point provided in an embodiment of the present invention；
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Term " first ", " second ", " the 3rd " in description and claims of this specification and the accompanying drawing and "
Four " etc. be to be used to distinguish different objects, rather than for describing particular order.In addition, term " comprising " and " having " and it
Any deformation, it is intended that cover non-exclusive include.Such as contain the process of series of steps or unit, method, be
The step of system, product or equipment are not limited to list or unit, but alternatively also including the step of not listing or list
Member, or alternatively also include for the intrinsic other steps of these processes, method, product or equipment or unit.
Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can wrap in conjunction with the embodiments
In at least one embodiment of the present invention.It is identical that each position in the description shows that the phrase might not be each meant
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Terminal described by the embodiment of the present invention can also refer to the terminal for being mounted with internet of things sensors, for example, can be with
Including smart mobile phone (such as Android phone, iOS mobile phones, Windows Phone mobile phones), tablet personal computer, palm PC, pen
Remember this computer, mobile internet device (MID, Mobile Internet Devices) or Wearable etc., it also may be used certainly
With comprising the other equipment with network savvy, for example, intelligent television, intelligent air condition, intelligent kettle, intelligent lamp, intelligent switch or
The smart machine of some Internet of Things.Above-mentioned terminal is only citing, and non exhaustive, including but not limited to above-mentioned terminal.It is of the invention real
Apply in example involved sensor can be temperature sensor, range sensor, humidity sensor, camera, pressure sensor,
Level switch etc., therefore, the embodiment of the present invention can be applied to intelligent transportation, traffic police's monitoring, monitoring water level, reading intelligent agriculture,
The application scenarios such as industrial Internet of Things.Certainly, sensor involved in the embodiment of the present invention can be intelligence sensor, in certain journey
On degree, terminal can be equal to.
It is to be understood that the network that MANET is a kind of mobile communication and computer network is combined, the information of network
Exchange the packet switch mechanism used in computer network, terminal is transportable portable terminal, in MANET it is each eventually
End all has two kinds of functions of router and main frame concurrently.As main frame, terminal needs to run various user oriented application programs, such as compiles
Collect device, browser etc.；As router, terminal needs to run corresponding Routing Protocol, is completed according to routing policy and routing table
The forwarding of packet and route maintenance work, therefore require that node realizes suitable Routing Protocol.The mesh of Routing for On-Demand Protocol in MANET
Mark is quick, accurate and efficient, it is desirable to accurate available routing iinformation is found within the time as short as possible, and adapts to net
The quick change of network topology, while reduce the extra latency of introducing and safeguard the control information of route, reduce opening for Routing Protocol
Pin, to meet the limitation of mobile terminal computing capability, storage area and power supply etc..The embodiment of the present invention is based on Internet of Things
MANET is implemented, wherein, sensor can be arranged in terminal, can also be used alone.
Technical scheme for a better understanding of the present invention, below first to the number provided in an embodiment of the present invention based on device packets
The network architecture being applicable according to transfer control method carries out brief introduction.As shown in figure 1, Fig. 1 is the network architecture diagram, wherein,
It includes：Access point (Access Point), gateway and its standby gateway and the multiple ends for accessing the gateway and standby gateway
Hold (only being represented with terminal A, terminal B, terminal C and terminal D).Gateway can be used for receiving the upper count off that the plurality of terminal is sent
According to.Gateway in present networks framework can be used for performing：When intended gateway in Internet of Things MANET breaks down, will with it is described
N number of terminal of intended gateway connection is switched to the standby gateway of the intended gateway, and indicates the standby gateway to network pipe
Reason center sends the maintenance request for asking the maintenance intended gateway, and the N is the integer more than 1；Detect the target
Whether gateway recovers normal；When the intended gateway recovers normal, N number of terminal is switched to institute by the standby gateway
State intended gateway.Certainly, the network architecture described by Fig. 1 is a part for Internet of Things MANET, and gateway can also access mutually
Networking.Specifically in practice, Internet of Things MANET not only includes a gateway, it is also possible to which, comprising multiple gateways, the gateway can connect
Enter multiple terminals.Further, for example, as Figure 1-1, if (wherein, the void in Fig. 1-1 when the gateway in Fig. 1 breaks down
Line X represents that gateway breaks down), it may indicate that standby gateway notice network management center is repaired or safeguarded to gateway, and
Terminal A and terminal B that the gateway is accessed are switched to standby gateway, further, can be by terminal A after gateway recovery
Continue to be switched to the gateway with terminal B.
Further, above-mentioned gateway to AP sends packet (terminal sends packet to gateway, and standby gateway is to network pipe
Reason center send request) mode can be sent by way of wireless connection, the wireless mode includes but is not limited to：It is blue
Tooth, Wireless Fidelity (English：Wireless Fidelity, WIFI) or the wireless mode such as Zigbee, wherein, above-mentioned WIFI needs
In accordance with IEEE802.11b standard.
It should be noted that Internet of Things and AP here be only just for wireless aps, because for Internet of Things,
The number of devices that it is accessed is numerous, and for AP, if by wired connection, the access quantity of AP first can limit,
And for family, with wired connection, it can not imagine for the wiring of domestic consumer, this is wired in addition
Cost is also very high, so the connection between the middle internet-of-things terminal and AP in technical scheme only limits wireless connection.
Based on the network architecture described by Fig. 1, referring to Fig. 2, being cut for a kind of automatic relay provided in an embodiment of the present invention
Change the embodiment schematic flow sheet of method.Automatic relay switching method described in the present embodiment, comprises the following steps：
201st, when the intended gateway in Internet of Things MANET breaks down, N number of end for will being connected with the intended gateway
End is switched to the standby gateway of the intended gateway, and indicates that the standby gateway is sent for asking dimension to network management center
The maintenance request of the intended gateway is protected, the N is the integer more than 1.
Wherein, in Internet of Things MANET, if intended gateway breaks down, the N number of end that intended gateway can be connected
End is switched to its corresponding standby gateway, wherein, N is the integer more than 1, and indicates that standby gateway is sent to network management center
For asking the maintenance request of the maintenance intended gateway, network management center can notify attendant to carry out the intended gateway
Maintenance is safeguarded.
Alternatively, judging the mode of intended gateway failure can be：Within the default time, the N terminals are not received by
Any of terminal need the data that report, then can determine that and broken down for intended gateway, the N number of end that intended gateway can be connected
End is switched to the standby gateway of the intended gateway, and indicates that the standby gateway is sent for asking dimension to network management center
Protect the maintenance request of the intended gateway.After network management center enters and receives maintenance request, it may indicate that keeper to target
Gateway is repaired.
Alternatively, above-mentioned standby gateway more than one, can be multiple, the embodiment of the present invention is only carried out with a standby gateway
Explanation.
Alternatively, the above-mentioned standby gateway that the N number of terminal being connected with the intended gateway is switched to the intended gateway,
It may include following steps：
Choose multiple gateways in the preset range centered on the objective network；
The gateway of minimum will be loaded in the multiple gateway as the standby gateway；
The N number of terminal being connected with the intended gateway is switched to the standby gateway.
Wherein, preset range can voluntarily be set or system default by user, for example, in the range of 10 meters, in the range of 20 meters,
In the range of 100 meters, in the range of 1000 meters, in the range of 100-500 rice etc..Specifically, can be centered on objective network, to obtain
Multiple gateways in its preset range, can obtain the load of each gateway in the plurality of gateway, so as to, it is determined that load minimum
Gateway as standby gateway, thus, load minimum gateway its may carry more terminal numbers, thus, it is ensured that it is whole
Internet of things system normal operation, and then, N number of terminal that intended gateway connects is switched to the standby gateway.
Alternatively, can also be comprised the following steps between step 201- steps 202：
200th, detect whether the intended gateway recovers normal.
Alternatively, as shown in Fig. 2-1, above-mentioned steps 200 can comprise the following steps：
221), monitor whether to receive the reported data of the intended gateway, the reported data includes the target network
The status information of pass；
222), when receiving the reported data of the intended gateway, the above-mentioned data is parsed, obtain the target network
The status information of pass；
223), the status information is matched with preset state information, in the status information and the default shape
During state information matches, confirm that the intended gateway has recovered normal.
Wherein, it can monitor whether to receive the reported data of intended gateway, the reported data can contain status information, the shape
Multiple indexs can be included in state information, the index may include but be not limited only to：Speed, stability, the situation that goes offline, load is reported to become
Change situation etc..Wherein, speed is reported to send the speed of data to AP for intended gateway, stability refers to the work of intended gateway
Stability, the situation of going offline can be go offline situation of the intended gateway in preset time, and load situation of change refers to intended gateway
Load changes.Above-mentioned reported data can include header file, IP address, thus, reported data can be parsed, obtain target
The status information of gateway, then the status information is matched with preset state information, the match is successful, then illustrates the intended gateway
Recovered normal, above-mentioned preset state information can be to report in speed, stability, the situation that goes offline, load situation of change extremely
It is few one.
Alternatively, preset state information is the status information under intended gateway normal operation, if the state received
Information and the preset state information of intended gateway mismatch, and illustrate that intended gateway does not recover normal, can again indicate that standby net
The maintenance request that intended gateway is sent to network management center is closed, intended gateway is safeguarded.
202nd, when the intended gateway recovers normal, N number of terminal is switched to the mesh by the standby gateway
Mark gateway.
Wherein, when intended gateway recovers normal, N number of terminal can be switched back again by standby gateway, in this way, can mitigate
The load of standby gateway.
Alternatively, as shown in Fig. 2-2, above-mentioned steps 202 can comprise the following steps：
231) load value of the standby gateway, is obtained；
232), when the load value is less than default load value, each terminal is obtained in N number of terminal to described standby
Gateway sends the average transmission rate of reported data；
233), N number of terminal is cut by the standby gateway according to the ascending order of the average transmission rate
Change to the intended gateway.
Wherein, above-mentioned default load value can voluntarily be set by system default or user.Certainly, standby gateway load compared with
Hour, switch over, in this way, can then reduce data loss rate.AP can obtain the load value of standby gateway, be less than in its load value
During default load value, the average transmission rate that each terminal in N number of terminal sends reported data to standby gateway is obtained, this is average
Transmission rate can be the average of the transmission rate in certain a period of time.Will be upper according to the ascending order of the average transmission rate
State N number of terminal and be switched to intended gateway.
Alternatively, above-mentioned steps 202 can comprise the following steps：
234) M terminal in N number of terminal, is chosen, wherein, the M is the positive integer less than the N；
235) the M terminal preferentially, is switched to the intended gateway；
236) whether the reported data for, detecting the intended gateway reception M terminal is normal；
237), when the reported data that the intended gateway receives the M terminal is normal, will be removed in N number of terminal
Other-end outside the M terminal is switched to the intended gateway.
Wherein, AP selected part terminal can be used as test terminal from N number of terminal, it is assumed that M terminal, the M terminal are used
Whether really recover normally in detection intended gateway, so as to the M terminal can be preferentially first switched into intended gateway, pass through inspection
Survey intended gateway and whether receive the reported data of the M terminal normally to judge whether intended gateway really recovers normally, in mesh
When the reported data of mark gateway M terminal of reception is normal, the other-end in N number of terminal is switched to intended gateway.
Alternatively, M terminal in above-mentioned selection N number of terminal, including：
Obtain the reported data amount that each terminal is sent to the standby gateway in N number of terminal；
The M terminal is divided into by the M group according to the reported data amount；
Weight in the M group each group chooses M terminal in N number of terminal.
Wherein, the reported data amount that each terminal is sent to standby gateway in N number of terminal can be obtained, obtains N number of upper count off
According to amount, N number of terminal is divided into M group according to the descending order of reported data amount, you can according to each group of terminal accounted for
Number proportion (weight) chooses terminal from each group, so as to obtain M terminal.Such as N number of reported data amount is descending
Order is followed successively by：A, B, C, D, E, F, G, H and I, M 3, then, according to the descending order, can be divided into：3 groups, point
It is not：First group (A, B and C), second group (D, E and F) and the 3rd group (G, H and I), a terminal can be chosen from each group,
So as to obtain 3 terminals.
As can be seen that by the embodiment of the present invention, will be with institute when the intended gateway in Internet of Things MANET breaks down
The N number of terminal for stating intended gateway connection is switched to the standby gateway of the intended gateway, and indicates the standby gateway to network
Administrative center sends the maintenance request for asking the maintenance intended gateway, and the N is the integer more than 1；Detect the mesh
Whether mark gateway recovers normal；When the intended gateway recovers normal, N number of terminal is switched to by the standby gateway
The intended gateway.So as to, when a certain gateway interrupts, automatic switchover standby gateway, and after a certain gateway recovers, can be again
It is secondary to be switched to a certain gateway, ensure the normal transmission of data.
Consistent with the abovely, below to implement the gateway for the automatic relay switching method that the embodiments of the present invention provide,
It is specific as follows：
Fig. 3 a are referred to, are a kind of first embodiment structural representation of access point provided in an embodiment of the present invention.This reality
The access point described in example is applied, including：Indicating member 301 and switch unit 302, it is specific as follows：
Indicating member 301, will be with the intended gateway when being broken down for the intended gateway in Internet of Things MANET
N number of terminal of connection is switched to the standby gateway of the intended gateway, and indicates that the standby gateway is sent out to network management center
The maintenance request for asking the maintenance intended gateway is sent, the N is the integer more than 1；
Switch unit 302, for the intended gateway recover it is normal when, by N number of terminal by the standby gateway
It is switched to the intended gateway.
Alternatively, such as Fig. 3 b, the indicating member 301 of the access point described in Fig. 3 a may include：First chooses module
3011st, the handover module 3013 of determining module 3012 and first, it is specific as follows：
First chooses module 3011, for choosing multiple gateways in the preset range centered on the objective network；
Determining module 3012, for the gateway using minimum is loaded in the multiple gateway as the standby gateway；
First handover module 3013, for the N number of terminal being connected with the intended gateway to be switched into the standby gateway.
Certainly, indicating member 301 can also include indicating module (not marked in figure), for indicate the standby gateway to
Network management center sends the maintenance request for asking the maintenance intended gateway,
Alternatively, such as Fig. 3 b, the switch unit 302 of the access point described in Fig. 3 a may include：First acquisition module
3021 and second handover module 3022, it is specific as follows：
First acquisition module 3021, for obtaining the load value of the standby gateway；
First acquisition module 3021 is additionally operable to：
When the load value is less than default load value, each terminal is obtained in N number of terminal to the standby gateway
Send the average transmission rate of reported data；
Second handover module, for according to the ascending order of the average transmission rate by N number of terminal by institute
State standby gateway and be switched to the intended gateway.
Alternatively, such as Fig. 3 c, the switch unit 303 of the access point described in Fig. 3 a may include：Second chooses module
3023rd, the 3rd handover module 3024 and detection module 3025, it is specific as follows：
Second chooses module 3023, for choosing M terminal in N number of terminal, wherein, the M is less than the N
Positive integer；
3rd handover module 3024, for the M terminal to be preferentially switched into the intended gateway；
Whether detection module 3025, the reported data for detecting the intended gateway reception M terminal are normal；
3rd handover module 3024, is additionally operable to：
When the reported data that the intended gateway receives the M terminal is normal, by N number of terminal except described
Other-end outside M terminal is switched to the intended gateway.
Further, above-mentioned second selection module 3023 may include：Second acquisition module (not marked in figure), distribute module
(not marked in figure) and the 3rd chooses module (not marked in figure), specific as follows：
Second acquisition module, for obtaining the upper count off that each terminal is sent to the standby gateway in N number of terminal
According to amount；
Distribute module, for the M terminal to be divided into the M group according to the reported data amount；
3rd chooses module, and M in N number of terminal are chosen for the weight in the M group each group
Terminal.
Alternatively, the access point described by Fig. 3 a may also include：Monitoring unit (not marked in figure), monitoring unit are (in figure
Do not mark) and matching unit (not marked in figure), it is specific as follows：
Monitoring unit, for the N number of terminal being connected with the intended gateway to be switched into institute in the indicating member 3021
After the standby gateway for stating intended gateway, monitor whether to receive the reported data of the intended gateway, the reported data bag
Status information containing the intended gateway；
Monitoring unit, for when receiving the reported data of the intended gateway, parsing the above-mentioned data, obtaining institute
State the status information of intended gateway；
Matching unit, for the status information to be matched with preset state information, in of the matching unit
When with result being the status information and the preset state information matches, performed by the switch unit 302 described described
When intended gateway recovers normal, N number of terminal is switched to the intended gateway by the standby gateway.
As can be seen that it can be sent out by the access point described by the embodiment of the present invention in the intended gateway in Internet of Things MANET
During raw failure, the N number of terminal being connected with the intended gateway is switched to the standby gateway of the intended gateway, and described in instruction
Standby gateway sends the maintenance request for asking the maintenance intended gateway to network management center, and the N is whole more than 1
Number；Detect whether the intended gateway recovers normal；When the intended gateway recovers normal, by N number of terminal by described
Standby gateway is switched to the intended gateway.So as to, when a certain gateway interrupts, automatic switchover standby gateway, and it is a certain at this
After gateway recovers, a certain gateway can be again switched to, ensures the normal transmission of data.
Consistent with the abovely, referring to Fig. 4, second embodiment structure for a kind of access point provided in an embodiment of the present invention
Schematic diagram.Access point described in the present embodiment, including：At least one input equipment 1000；At least one output equipment
2000；At least one processor 3000, such as CPU；With memory 4000, above-mentioned input equipment 1000, output equipment 2000, place
Reason device 3000 and memory 4000 are connected by bus 5000.
It should be noted that processor 3000 here can be a treatment element or multiple treatment elements
General designation.For example, the treatment element can be central processing unit (Central Processing Unit, CPU) or
Specific integrated circuit (Application Specific Integrated Circuit, ASIC), or be arranged to implement
One or more integrated circuits of the embodiment of the present application, such as：One or more microprocessors (digital singnal
Processor, DSP), or, one or more field programmable gate array (Field Programmable Gate Array,
FPGA)。
Memory 4000 can be the general designation of a storage device or multiple memory elements, and can for storage
Parameter, data etc. required for configuration processor code or the operation of application program running gear.And memory 4000 can be included at random
Memory (RAM), nonvolatile memory (non-volatile memory), such as magnetic disk storage, flash memory can also be included
(Flash) etc..
Bus 5000 can be that industry standard architecture (Industry Standard Architecture, ISA) is total
Line, external equipment interconnection (Peripheral Component, PCI) bus or extended industry-standard architecture (Extended
Industry Standard Architecture, EISA) bus etc..The bus can be divided into address bus, data/address bus, control
Bus processed etc..For ease of representing, only represented in Fig. 4 with a thick line, it is not intended that an only bus or a type of
Bus.
Above-mentioned processor 3000, is used for：
When intended gateway in Internet of Things MANET breaks down, the N number of terminal being connected with the intended gateway is cut
The standby gateway of the intended gateway is changed to, and indicates that the standby gateway is sent to network management center and safeguards institute for request
The maintenance request of intended gateway is stated, the N is the integer more than 1；
Detect whether the intended gateway recovers normal；
When the intended gateway recovers normal, N number of terminal is switched to the target network by the standby gateway
Close.
Alternatively, the N number of terminal being connected with the intended gateway is switched to the intended gateway by above-mentioned processor 3000
Standby gateway, including：
Choose multiple gateways in the preset range centered on the objective network；
The gateway of minimum will be loaded in the multiple gateway as the standby gateway；
The N number of terminal being connected with the intended gateway is switched to the standby gateway.
Alternatively, N number of terminal is switched to the target by above-mentioned processor 3000 described by the standby gateway
Gateway, including：
Obtain the load value of the standby gateway；
When the load value is less than default load value, each terminal is obtained in N number of terminal to the standby gateway
Send the average transmission rate of reported data；
N number of terminal is switched to institute by the standby gateway according to the ascending order of the average transmission rate
State intended gateway.
Alternatively, N number of terminal is switched to the target by above-mentioned processor 3000 described by the standby gateway
Gateway, including：
M terminal in N number of terminal is chosen, wherein, the M is the positive integer less than the N；
The M terminal is preferentially switched to the intended gateway；
Whether the reported data for detecting the intended gateway reception M terminal is normal；
When the reported data that the intended gateway receives the M terminal is normal, by N number of terminal except described
Other-end outside M terminal is switched to the intended gateway.
Alternatively, M terminal of the above-mentioned processor 3000 in selection N number of terminal, including：
Obtain the reported data amount that each terminal is sent to the standby gateway in N number of terminal；
The M terminal is divided into by the M group according to the reported data amount；
Weight in the M group each group chooses M terminal in N number of terminal.
Alternatively, the N number of terminal being connected with the intended gateway is switched to the mesh by above-mentioned processor 3000 described
After the standby gateway for marking gateway, and it is described when the intended gateway recovers normal, by N number of terminal by described standby
Gateway handoff to before the intended gateway, also particularly useful for：
Monitor whether to receive the reported data of the intended gateway, the reported data includes the shape of the intended gateway
State information；
When receiving the reported data of the intended gateway, the reported data is parsed, obtains the intended gateway
Status information；
The status information is matched with preset state information, in the status information and the preset state information
During matching, perform described when the intended gateway recovers normal, N number of terminal is switched to by the standby gateway described
Intended gateway.
The embodiment of the present invention also provides a kind of computer-readable storage medium, wherein, the computer-readable storage medium can be stored with journey
Sequence, including the part or all of of any automatic relay switching method described in the above method embodiment when program performs
Step.
Although combining each embodiment herein, invention has been described, however, implementing the present invention for required protection
During, those skilled in the art are by checking the accompanying drawing, disclosure and appended claims, it will be appreciated that and it is real
Other changes of the existing open embodiment.In the claims, the word of " comprising " (comprising) one is not excluded for other compositions
Part or step, "a" or "an" are not excluded for multiple situations.Single processor or other units can realize claim
In some functions enumerating.Mutually different has been recited in mutually different dependent some measures, it is not intended that these are arranged
Apply to combine and produce good effect.
It will be understood by those skilled in the art that embodiments of the invention can be provided as method, gateway (equipment) or computer journey
Sequence product.Therefore, in terms of the present invention can use complete hardware embodiment, complete software embodiment or combine software and hardware
The form of embodiment.Moreover, the present invention can use the calculating for wherein including computer usable program code in one or more
The computer program that machine usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.Computer program is stored/distributed in suitable medium, is provided together with other hardware or one as hardware
Part, other distribution forms can also be used, such as pass through the wired or wireless telecommunication systems of Internet or other.
The present invention be with reference to the method for the embodiment of the present invention, gateway (equipment) and computer program product flow chart with/
Or block diagram describes.It should be understood that can by each flow in computer program instructions implementation process figure and/or block diagram and/
Or square frame and the flow in flow chart and/or block diagram and/or the combination of square frame.These computer program instructions can be provided
To the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices to produce one
Individual machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for realizing
The gateway for the function of being specified in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of gateway, the instruction gateway realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Although with reference to specific features and embodiment, invention has been described, it is clear that, do not departing from this hair
In the case of bright spirit and scope, various modifications and combinations can be carried out to it.Correspondingly, the specification and drawings are only institute
The exemplary illustration of the invention that attached claim is defined, and be considered as covered in the scope of the invention any and all and repair
Change, change, combining or equivalent.Obviously, those skilled in the art can to the present invention carry out it is various change and modification without
Depart from the spirit and scope of the present invention.So, if the present invention these modifications and variations belong to the claims in the present invention and its
Within the scope of equivalent technologies, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
- A kind of 1. automatic relay switching method, it is characterised in that including：When intended gateway in Internet of Things MANET breaks down, the N number of terminal being connected with the intended gateway is switched to The standby gateway of the intended gateway, and indicate that the standby gateway is sent for asking to safeguard the mesh to network management center The maintenance request of gateway is marked, the N is the integer more than 1；When the intended gateway recovers normal, N number of terminal is switched to the intended gateway by the standby gateway.
- 2. according to the method for claim 1, it is characterised in that described to cut the N number of terminal being connected with the intended gateway The standby gateway of the intended gateway is changed to, including：Choose multiple gateways in the preset range centered on the objective network；The gateway of minimum will be loaded in the multiple gateway as the standby gateway；The N number of terminal being connected with the intended gateway is switched to the standby gateway.
- 3. according to the method described in any one of claim 1 or 2, it is characterised in that it is described by N number of terminal by described standby Gateway handoff to the intended gateway, including：Obtain the load value of the standby gateway；When the load value is less than default load value, obtains each terminal in N number of terminal and sent to the standby gateway The average transmission rate of reported data；N number of terminal is switched to the mesh by the standby gateway according to the ascending order of the average transmission rate Mark gateway.
- 4. according to the method described in any one of claim 1 or 2, it is characterised in that it is described by N number of terminal by described standby Gateway handoff to the intended gateway, including：M terminal in N number of terminal is chosen, wherein, the M is the positive integer less than the N；The M terminal is preferentially switched to the intended gateway；Whether the reported data for detecting the intended gateway reception M terminal is normal；When the reported data that the intended gateway receives the M terminal is normal, by N number of terminal except the M is individual Other-end outside terminal is switched to the intended gateway.
- 5. according to the method for claim 4, it is characterised in that the M terminal chosen in N number of terminal, including：Obtain the reported data amount that each terminal is sent to the standby gateway in N number of terminal；The M terminal is divided into by the M group according to the reported data amount；Weight in the M group each group chooses M terminal in N number of terminal.
- A kind of 6. access point, it is characterised in that including：Indicating member, when being broken down for the intended gateway in Internet of Things MANET, the N that will be connected with the intended gateway Individual terminal is switched to the standby gateway of the intended gateway, and indicates that the standby gateway is sent for asking to network management center The maintenance request for safeguarding the intended gateway is sought, the N is the integer more than 1；Switch unit, for when the intended gateway recovers normal, N number of terminal to be switched into institute by the standby gateway State intended gateway.
- 7. access point according to claim 6, it is characterised in that the indicating member includes：First chooses module, for choosing multiple gateways in the preset range centered on the objective network；Determining module, for the gateway using minimum is loaded in the multiple gateway as the standby gateway；First handover module, for the N number of terminal being connected with the intended gateway to be switched into the standby gateway.
- 8. according to the access point described in any one of claim 6 or 7, it is characterised in that the switch unit includes：First acquisition module, for obtaining the load value of the standby gateway；First acquisition module is additionally operable to：When the load value is less than default load value, obtains each terminal in N number of terminal and sent to the standby gateway The average transmission rate of reported data；Second handover module, for according to the ascending order of the average transmission rate by N number of terminal by described standby With gateway handoff to the intended gateway.
- 9. according to the access point described in any one of claim 6 or 7, it is characterised in that the switch unit includes：Second chooses module, for choosing M terminal in N number of terminal, wherein, the M is just whole less than the N Number；3rd handover module, for the M terminal to be preferentially switched into the intended gateway；Whether detection module, the reported data for detecting the intended gateway reception M terminal are normal；3rd handover module, is additionally operable to：When the reported data that the intended gateway receives the M terminal is normal, by N number of terminal except the M is individual Other-end outside terminal is switched to the intended gateway.
- 10. access point according to claim 9, it is characterised in that the second selection module includes：Second acquisition module, for obtaining the reported data amount that each terminal is sent to the standby gateway in N number of terminal；Distribute module, for the M terminal to be divided into the M group according to the reported data amount；3rd chooses module, and M terminal in N number of terminal is chosen for the weight in the M group each group.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710707085.0A CN107466079B (en) | 2017-08-17 | 2017-08-17 | Automatic relay switching method and device |
| PCT/CN2017/100790 WO2019033475A1 (en) | 2017-08-17 | 2017-09-06 | Automatic relay switching method and related product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710707085.0A CN107466079B (en) | 2017-08-17 | 2017-08-17 | Automatic relay switching method and device |
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| Publication Number | Publication Date |
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| CN107466079A true CN107466079A (en) | 2017-12-12 |
| CN107466079B CN107466079B (en) | 2020-11-13 |
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| WO (1) | WO2019033475A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2019033475A1 (en) | 2019-02-21 |
| CN107466079B (en) | 2020-11-13 |
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